body {
  background-color: #efefef;
}
.mmbuy_header {
  box-sizing: border-box;
  width: 100%;
  background-color: #fff;
  position: fixed;
  z-index: 998;
}
.mmbuy_header .header_top {
  height: 44px;
  display: flex;
  border-bottom: 1px solid #ccc;
}
.mmbuy_header .header_top .header_logo {
  width: 80px;
  height: 44px;
  margin-right: 15px;
}
.mmbuy_header .header_top .header_logo img {
  width: 85%;
  margin: 12px;
}
.mmbuy_header .header_top .header_search {
  flex: 1;
  margin: 8px 5px;
}
.mmbuy_header .header_top .header_search input[type="search"] {
  background-color: #f5f4f4;
  border: 1px solid #fff;
  font-size: 14px;
  height: 27px;
  border-radius: 15px;
}
.mmbuy_header .header_top .header_right {
  width: 45px;
  display: block;
  text-align: center;
  margin: 8px 10px;
}
.mmbuy_header .header_top .header_right span {
  display: block;
  width: 45px;
  border: 1px solid #ff5608;
  border-radius: 12px;
}
.mmbuy_header .header_top .header_right span a {
  font-size: 12px;
  color: #ff5608;
}
.mmbuy_header .mmbuy_nav .header_nav {
  background-color: #fff;
  border-bottom: 1px solid #ccc;
  overflow: hidden;
}
.mmbuy_header .mmbuy_nav .header_nav ul li {
  float: left;
  padding: 14px 10px 0px;
}
.mmbuy_header .mmbuy_nav .header_nav ul li a {
  display: block;
  padding: 0px 0px 6px 0;
  font-size: 15px;
  color: #000;
  font-weight: 700;
}
.mmbuy_header .mmbuy_nav .header_nav ul .active {
  color: #ff5608;
  padding: 0px 0px 6px 0;
  border-bottom: 3px solid #ff5608;
}
.mmbuy_footer {
  width: 100%;
}
.mmbuy_footer .footer_title {
  width: 100%;
  padding: 5px 0px;
  margin: 5px 0px 10px 0px;
  background-color: orange;
}
.mmbuy_footer .footer_title > .title_left {
  padding-left: 10px;
  color: #fff;
  font-weight: 600;
  font-size: 16px;
}
.mmbuy_footer .footer_title > .title_right {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}
.mmbuy_footer .footer_title > .title_right img {
  display: block;
  width: 20px;
  height: 20px;
}
.mmbuy_footer .footer_nav {
  background-color: #fff;
  width: 100%;
  display: flex;
  border-top: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}
.mmbuy_footer .footer_nav .list {
  height: 34px;
  line-height: 34px;
  flex: 1;
  font-size: 12px;
  color: #666;
  text-align: center;
  border-right: 1px solid #ccc;
}
.mmbuy_footer .footer_nav_bottom {
  background-color: #fff;
  text-align: center;
  padding-top: 15px;
}
.mmbuy_footer .footer_nav_bottom > div {
  font-size: 12px;
  margin: 0 auto;
  color: #666;
}
.mmbuy_footer .footer_nav_bottom > div a {
  color: red;
}
